Features: Bluetooth player / FM radio / hands-free call / AUX mode / U disk player / TF card player / NFC function
<br />1, fine craftsmanship, feel fine
<br />30 times the production process, 50 times to create precision, give you a shocking listening experience
<br />2, double speakers bass surround, shock experience
<br />3, NFC function, a touch that even
<br />4, TF / U disk plug and play
<br />Advanced Bluetooth technology, quick connect / transfer data, can play TF card, mobile music
<br />5, FM FM radio function
<br />With a strong anti-radio frequency interference, automatic search and storage of radio stations, radio mode need to plug in the USB cable, long press the key to enter the automatic search
<br />6, compatible with Andrews, IOS and other smart phones, can be free with your phone, Andrews Tablet PC notebook, PSP and other digital / audio equipment interconnection
<br />The following are the same as the "
<br />Life time: 1-3 hours (depending on the volume)
<br />Phone call: Not supported
<br />Transmission distance: 0-25 meters barrier-free transmission
<br />Product Size: 230 × 65 × 65 mm
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<br />  customer Q & A  
<br />  Question: Why is the battery not charging?
<br />A: Please first peel off the protective film of the battery first.
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<br />  Question: How do I use the built-in FM radio?
<br />  A: When you want to listen to the radio, insert the USB cable as an external antenna.
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<br />  Question: How do I switch the voice prompt language?
<br />  Answer: Press and hold the "M" button for more than 3 seconds to switch language.
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<br />Emphasize:
<br />  Support for wireless and streaming audio via Bluetooth V3.0 technology.
<br />  With digital display, light touch button and NFC function.
<br />  support U disk and TF card (maximum 32GB, not included), play MP3 format music, with memory function.
<br />  With the FM radio, you can automatically search and store channels.
<br />  Tumbler design to protect more secure, funny design.
<br />  3.5mm audio output / input, suitable for computer, MP3 / MP4 / mobile phone.
<br />  You can select a song forward and backward.
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<br />Product Specifications:
<br />Compatible: iPhone, iPod, Laptop, Mobile, MP3, MP4, MP5, PC, Tablet PC, TF / Micro SD Card
<br />Support: Bluetooth, FM, LCD, LED daylight, speakers, NFC, TF card music player, volume control
<br />Function: AUX function, song track, stereo
<br />Connection: Wireless
<br />Interface: 3.5mm audio, mini USB, charging port, TF card slot, USB2.0
<br />Audio source: Bluetooth device, electronics with 3.5mm plug, electronics with USB port, TF / Micro SD card, U disk
<br />material: plastic
<br />Color: black, blue, green, red, white, yellow
<br />Bluetooth version: V3.0
<br />Audio file format: MP3
<br />Transmission distance: W / O obstruction   10m
<br />Speaker Impedance: 4 
<br />Power output: 2 x 3W
<br />Frequency: 40-20kHZ
<br />S / N: 85dB
<br />FM radio frequency: 87.6-108MHz
<br />Charging voltage: DC 5V / 1A
<br />Charging time: 5-6 hours
<br />Duration: 4-5 hours
<br />Battery capacity: 1200mAh
<br />Size (L x W x H): 23 cm x 6.5 cm x 6.5 cm / 9.06 "x 2.56" x 2.56 "
<br />Weight: 0.678kg / 1.49lb
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<br />What's in the box:
<br />1 x Zinsoko KR-8800 Portable Bluetooth Speaker Wireless and streaming audio Outdoor speakers with LCD screen and FM radio, NFC enabled
<br />1 x audio cable
<br />1 x USB cable
<br />1 x rechargeable battery
<br />1 x English user manual